查询词典 resonant

However, a piezoelectric transformer has the highest efficiency and the highest voltage gain only when it is operated around its resonant frequency.

但是压电变压器的增益在共振频率才会达到最高的升压比与效率，所以工作频率的维持是操作压电变压器的重要因素。

The principle and design method of a new high-freuency induction water-heater, using half- bridge parallel resonant inverter are introduced.

介绍了一种利用半桥谐振电路实现的新型电磁热水器的设计原理和方法试验结果表明基于感应加热原理的电磁热水器可稳定工作在1.5kW，30kllz的范围，并使输入谐波降到最低，负载侧功率因数达96%以上，效率达92

It has the resonant brass, woodwind musicians have the soft, so that there are many people like this music instruments.

它既有铜管乐的嘹亮，又有木管乐的柔和，所以当时就有很多音乐界人士喜欢这种乐器。

The whole point is to tune the primary and resonant capacitor until the circuit is critically damped (doesn't ring below zero), and turn on the mosfet just as the voltage reaches zero.

整个的一点是要调整小学和谐振电容器，直到电路极其阻尼，并打开的MOSFET正如电压达到零。

The length of the accessional tube, which was aroused by the volume of loudspeaker, decreases with the increasing of resonant tube.

由扬声器端体积引起的附加管长也随着谐振管的增加而逐渐减小。

A dyn amical visual analysis is done about a shrouded impeller which is used in a large-scale compressor unit on the basis of visual theory and finite element analysis theory with the combination of SolidWorks and ANSYS . With the vibration characteristics of the impeller under the inertial force, we get to know whether the impeller with given conditions can avoid from the resonant frequency or not and its influence of vibration on system.

以可视化理论、有限元分析理论为基础，结合三维建模软件SolidWorks和有限元分析软件 ANSYS 对某压缩机组用闭式叶轮进行动力学可视化分析，得到其在惯性力作用下的振动特性，可以判断其在给定工况下能否避开共振频率以及评估其振动对系统的影响。

The dream ti me pl anes shoul d step down a dream that i s resonant wi th the thought-form that the DNA i n the body hol ds.

梦想时间层应该下载一个跟身体中 DNA所持有的思想形态相共鸣的梦想。

A phase-shifted controlling PWM DC/DC full bridge converter with softswitching is proposed and used to realize a constant current power of20A(5～48V).This full bridge converter utilizes the transformer leakageinductance(or the resonant inductance in series with transformersprimary)and the autoecious capacitance of MOSFET to achieveZVS(Zero-Voltage-Switching),as a result it can decrease the switchingwaste,increase the switching frequency,and diminish the power bulk.

本文使用一种通过移相控制进行脉宽调制的软开关全桥变换器来实现20A(5～48V)恒流源，这种全桥变换器利用变压器的漏感、原边串联谐振电感和功率管的寄生电容来实现开关管的零电压开通，降低了开关损耗，提高了开关频率，减小了电源体积。

This artical introduces design of automatical control system for laser resonant cavity.

文中介绍了激光谐振腔的控制系统设计。

So LLC series resonant Full Bridge DC/DC converter has biggish research value.

本文以LLC串联谐振全桥DC/DC变换器作为研究内容。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！